import * as debug from '../../debug'

import { store } from 'solid-logic-jss'

/**

* set ACL

* @param keyDoc

* @param aclBody

*/

export async function setAcl (keyDoc: string, aclBody: string) {

// Some servers don't present a Link http response header

// if the container doesn't exist yet, refetch the resource

await store.fetcher.load(keyDoc)

// FIXME: check the Why value on this quad:

// debug.log(store.statementsMatching(store.sym(keyDoc), store.sym('http://www.iana.org/assignments/link-relations/acl')))

const keyAclDoc = store.any(store.sym(keyDoc), store.sym('http://www.iana.org/assignments/link-relations/acl'))

if (!keyAclDoc) {

throw new Error('Key ACL doc not found!')

}

try {

await store.fetcher.webOperation('PUT', keyAclDoc.value, {

data: aclBody,

contentType: 'text/turtle'

})

} catch (err) {

if (err?.response?.status !== 404) { throw new Error(err) }

debug.log('delete ' + keyAclDoc.value + ' ' + err.response.status) // should test 404 and 2xx

}

}

/**

* key container ACL

* @param me

* @returns aclBody

*/

export const keyContainerAclBody = (me: string) => {

const aclBody = `

@prefix : <#>.

@prefix acl: <http://www.w3.org/ns/auth/acl#>.

@prefix foaf: <http://xmlns.com/foaf/0.1/>.

@prefix key: <./>.

:ReadWrite

a acl:Authorization;

acl:accessTo key:;

acl:default key:;

acl:agent <${me}>;

acl:mode acl:Read, acl:Write.

`

return aclBody

}

/**

* Read only ACL

* @param keyDoc

* @param me

* @returns aclBody

*/

export const keyAclBody = (keyDoc, me) => {

let keyAgent = 'acl:agentClass foaf:Agent' // publicKey

if (me?.length) keyAgent = `acl:agent <${me}>` // privateKey

const aclBody = `

@prefix foaf: <http://xmlns.com/foaf/0.1/>.

@prefix acl: <http://www.w3.org/ns/auth/acl#>.

<#Read>

a acl:Authorization;

${keyAgent};

acl:accessTo <${keyDoc.split('/').pop()}>;

acl:mode acl:Read.

`

return aclBody

}